package com.qq.servlet;


import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.qq.bean.Comment;
import com.qq.service.CommentService;
import com.qq.service.impl.CommentServiceImpl;
@WebServlet("/Comment.do")
public class CommentServlet extends HttpServlet{
	@Override
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		CommentService cms = new CommentServiceImpl();
		int user_id = Integer.parseInt(request.getParameter("user_id"));
		int dynamics_id = Integer.parseInt(request.getParameter("dynamics_id"));
		String commentText = request.getParameter("commentText");
		Comment comment = new Comment(user_id,dynamics_id,commentText);
		int result = cms.insertComment(comment);
		ObjectMapper mapper = new ObjectMapper();
		String json = mapper.writeValueAsString(result);
		response.setContentType("application/json;charset=utf-8");
		mapper.writeValue(response.getWriter(), json);
	}
}